typo fix and missing test case

bencheeorg · Nov 9, 2023 · 0f6937e · 0f6937e
1 parent fb9f5ca
commit 0f6937e
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Showing 2 changed files with 6 additions and 2 deletions.
diff --git a/lib/statistex.ex b/lib/statistex.ex
@@ -498,8 +498,12 @@ defmodule Statistex do
       iex> Statistex.mode([1, 2, 3, 4, 5])
       nil
 
+      # When a measurement failed and nils is reported as the only value
+      iex> Statistex.mode([nil])
+      nil
+
       iex> Statistex.mode([])
-      ** (ArgumentError) Passed an empty list ([]) to calculate statistics from, please pass a list containing at least on number.
+      ** (ArgumentError) Passed an empty list ([]) to calculate statistics from, please pass a list containing at least one number.
 
       iex> mode = Statistex.mode([5, 3, 4, 5, 1, 3, 1])
       iex> Enum.sort(mode)

diff --git a/lib/statistex/mode.ex b/lib/statistex/mode.ex
@@ -7,7 +7,7 @@ defmodule Statistex.Mode do
   def mode([], _) do
     raise(
       ArgumentError,
-      "Passed an empty list ([]) to calculate statistics from, please pass a list containing at least on number."
+      "Passed an empty list ([]) to calculate statistics from, please pass a list containing at least one number."
     )
   end